Pakistan's tribal fight in Waziristan

March 16-28, 2004: A major Pakistani operation against foreign militants and their local supporters in Waziristan leaves 130 dead, including 48 security forces.

April 18: At Pakistan's behest, a tribal force, or lashkar, heads out to hunt for local Al Qaeda supporters. None are found.

April 24: Pakistan strikes a deal with Naik Mohammad and four other tribal leaders accused of sheltering Al Qaeda. Foreigners, excluding top militants, are offered amnesty provided they disarm, obey Pakistani laws, and register with authorities.

April 30: An initial registration deadline passes with no foreigners stepping forward.

May 10: Naik Mohammad says that no foreign militants are hiding in areas under his control. Islamabad dismisses the claim.